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OpenCloudOS-Kernel
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V4L/DVB (10308): uvcvideo: use usb_make_path to report bus info 

usb_make_path reports canonical bus info. Use it when reporting bus info
in VIDIOC_QUERYCAP.

Signed-off-by: Thierry MERLE <thierry.merle@free.fr>
Acked-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Thierry MERLE 2009-01-27 16:53:23 -03:00 committed by Mauro Carvalho Chehab
parent cb97716f3b
commit b12049a2c3
1 changed files with 2 additions and 2 deletions
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4
drivers/media/video/uvc/uvc_v4l2.c
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@ -488,8 +488,8 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
memset(cap, 0, sizeof *cap);
strlcpy(cap->driver, "uvcvideo", sizeof cap->driver);
strlcpy(cap->card, vdev->name, sizeof cap->card);
strlcpy(cap->bus_info, video->dev->udev->bus->bus_name,
sizeof cap->bus_info);
usb_make_path(video->dev->udev,
cap->bus_info, sizeof(cap->bus_info));
cap->version = DRIVER_VERSION_NUMBER;
if (video->streaming->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
cap->capabilities = V4L2_CAP_VIDEO_CAPTURE